{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:RW435DHURV36VU376RKDKR2HND","short_pith_number":"pith:RW435DHU","schema_version":"1.0","canonical_sha256":"8db9be8cf48d77ead37ff45435474768f64bc2adf343bac7b4062b0abaf763b6","source":{"kind":"arxiv","id":"2605.20985","version":1},"attestation_state":"computed","paper":{"title":"Hubbard-$U$-corrected electron-phonon interactions in strongly correlated materials via the finite-displacement method","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Chengliang Xia, Hanghui Chen, Jiale Chen, Jin Zhao, Youyou Tu","submitted_at":"2026-05-20T10:16:45Z","abstract_excerpt":"Although the density functional theory plus Hubbard $U$ correction method (DFT+U) is broadly used to study electronic structure of strongly correlated materials, the extension of this method to electron-phonon $g$ matrices has received limited attention. Here, we implement an algorithm that integrates DFT+U method with the finite-displacement method for the calculations of phonons and electron-phonon $g$ matrices. The Hubbard $U$ corrections are applied not only to electronic and phonon structures, but, more importantly, also to electron-phonon $g$ matrices. We demonstrate our algorithm in two"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2605.20985","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.str-el","submitted_at":"2026-05-20T10:16:45Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"cfc390133e4a153bcf9f8678f285d49e81abd2d1ae1ff035b44e4f24ac3ccdcf","abstract_canon_sha256":"cc3868475f70f057dd08b2f393bfad60ff5b5722647f8d0a2cc293fc178c50e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T01:05:31.065071Z","signature_b64":"Uq8WetSEg6bXXqhILDyB3wzzYYVy1lb3iJWQW/3eL/0AzWehjji8xemh1VuJx+BfCfdsj4QcjeACMYihOztBBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8db9be8cf48d77ead37ff45435474768f64bc2adf343bac7b4062b0abaf763b6","last_reissued_at":"2026-05-21T01:05:31.064550Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T01:05:31.064550Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hubbard-$U$-corrected electron-phonon interactions in strongly correlated materials via the finite-displacement method","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"Chengliang Xia, Hanghui Chen, Jiale Chen, Jin Zhao, Youyou Tu","submitted_at":"2026-05-20T10:16:45Z","abstract_excerpt":"Although the density functional theory plus Hubbard $U$ correction method (DFT+U) is broadly used to study electronic structure of strongly correlated materials, the extension of this method to electron-phonon $g$ matrices has received limited attention. Here, we implement an algorithm that integrates DFT+U method with the finite-displacement method for the calculations of phonons and electron-phonon $g$ matrices. The Hubbard $U$ corrections are applied not only to electronic and phonon structures, but, more importantly, also to electron-phonon $g$ matrices. We demonstrate our algorithm in two"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.20985","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.20985/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2605.20985","created_at":"2026-05-21T01:05:31.064633+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.20985v1","created_at":"2026-05-21T01:05:31.064633+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.20985","created_at":"2026-05-21T01:05:31.064633+00:00"},{"alias_kind":"pith_short_12","alias_value":"RW435DHURV36","created_at":"2026-05-21T01:05:31.064633+00:00"},{"alias_kind":"pith_short_16","alias_value":"RW435DHURV36VU37","created_at":"2026-05-21T01:05:31.064633+00:00"},{"alias_kind":"pith_short_8","alias_value":"RW435DHU","created_at":"2026-05-21T01:05:31.064633+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND","json":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND.json","graph_json":"https://pith.science/api/pith-number/RW435DHURV36VU376RKDKR2HND/graph.json","events_json":"https://pith.science/api/pith-number/RW435DHURV36VU376RKDKR2HND/events.json","paper":"https://pith.science/paper/RW435DHU"},"agent_actions":{"view_html":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND","download_json":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND.json","view_paper":"https://pith.science/paper/RW435DHU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.20985&json=true","fetch_graph":"https://pith.science/api/pith-number/RW435DHURV36VU376RKDKR2HND/graph.json","fetch_events":"https://pith.science/api/pith-number/RW435DHURV36VU376RKDKR2HND/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND/action/storage_attestation","attest_author":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND/action/author_attestation","sign_citation":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND/action/citation_signature","submit_replication":"https://pith.science/pith/RW435DHURV36VU376RKDKR2HND/action/replication_record"}},"created_at":"2026-05-21T01:05:31.064633+00:00","updated_at":"2026-05-21T01:05:31.064633+00:00"}